Siemens SINUMERIK 840D sl Function Manual

Detailed description
2.1 NC/PLC interface signals
Basic logic functions: Various NC/PLC interface signals and functions (A2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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Figure 2-5 Canceling the servo enable when the machine axis is in motion
DB31, ... DBX2.2 (Delete distance-to-go/Spindle reset (axis-/spindle-specific))
"Delete distance-to-go" is effective in AUTOMATIC and MDA modes only in conjunction with
positioning axes. The positioning axis is decelerated to standstill following the current brake
characteristic. The distance-to-go of the axis is deleted.
Spindle reset
A detailed description of the spindle reset can be found in:
References:
/FB1/ Function Manual Basic Functions; Spindles (S1)

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based